(!!!!) (Slightly microphonic single) 12AX7=ECC83 Mullard UK branded Philips ribbed plates NOS 1962 (161 Series) (1.0/1.2ma and Gm=1600/1650)

(!!!!) (Slightly microphonic single) 12AX7=ECC83 Mullard UK branded Philips ribbed plates NOS 1962 (161 Series) (1.0/1.2ma and Gm=1600/1650)

$129.99
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1 low noise slightly microphonic tube) 12AX7=ECC83 Mullard UK branded Philips Miniwatt ribbed plates NOS (161-B2L1=1962) very good printing Gm=1600 (1.0ma) Gm=1650 (1.2ma) - slightly microphonic when tube is tapped in headamp    NOS Gm range 1600+ NOS Ma = 1.0 mA+     Recommended for - Victoria - Bogner Ecstasy - Bad Cat - Sur SL-68 (hand wired) - Fender - Two Rock  

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